\begin{figure*}[t!]
    \centering
    \includegraphics[width=1\linewidth]{imgs/fig7.png}
    \caption{Example of 4x image super-resolution with 4 methods: bicubic interpolation, EDSR discrete neural network, EDSR integral neural network of full-size and pruned by 40\%}
    \label{fig:fig7}
    \vspace{-12pt}
\end{figure*}
